{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006248","473:4730006254","473:4730006150","473:4730006369","473:4730005694","500:5000007423","473:4730006253","473:4730006035","473:4730005372","500:5000008078","473:4730006359","500:5000007558","500:5000008202","473:4730005919","500:5000008077","473:4730005918","473:4730006377","473:4730006381","473:4730005586","484:4840000108","500:5000006658","473:4730006034","484:4840000187","473:4730005587","484:4840000845"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,500,473,500,500,473,500,473,473,473,473,484,500,473,484,473,484],"twin_sims":[0.8377790040665353,0.8220031661491202,0.786622729885816,0.7530064953769359,0.7270816572453106,0.6788976945207623,0.6604009647336916,0.6427143456950519,0.6214805143423097,0.6156030636766973,0.6018382760735486,0.5928990621159655,0.5862661700046359,0.5748191100013242,0.5516095382969114,0.5486826361387519,0.542634009502625,0.5354689905638653,0.5311731370268327,0.5234525754295454,0.5060683427510234,0.4970142565451934,0.48622427514708594,0.4839209149273047,0.4768122285626428],"twin_dists":[0.07727279478910214,0.08131657942153193,0.08998090702924727,0.09782599954713496,0.10369101097648097,0.11430206827423577,0.11830818828856252,0.12211723188870838,0.12667266972124175,0.12793169675224683,0.13087927254240023,0.13279386698220852,0.1342152608055999,0.13667090123606945,0.14166620028877158,0.14229824081926537,0.1436062091054666,0.14515904738006605,0.14609202929620704,0.14777283808813255,0.1515790011085017,0.15357476277153748,0.15596680010427222,0.1564794941206196,0.15806664360666783],"n_dims_used":44,"mean_confidence":0.9241254112937234},"coverage":{"mean_confidence":0.9241254112937234,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}